Hydrotherapy foot tub



FIG. 1 is a front perspective view of a hydrotherapy foot tub showing my new design;

FIG. 2 is a side perspective view as seen from the side opposite FIG. 1;

FIG. 3 is a side elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation thereof; and

FIG. 7 is a rear elevation thereof. 

The ornamental design for a hydrotherapy foot tub, as shown. 